This HS-1943 HEPA filter ia a replacement filter for Crane's EE-5069 tower air purifier (sold separately). It contains a complete HEPA, carbon, photocatalyst and particle filter set that may capture up to 99% of airborne dust and particles as small as 0.3 microns. Also, the advanced filtration helps eliminate household odors and other harmful fumes. Compatible with Crane EE-5069 Tower Air Purifier (sold separately) 7.32" diameter; 5.95" height Plastic Imported